server.send(200, "text/html", "
<!DOCTYPE html>
<html lang="zh-cn">
  <head>
    <meta name="renderer" content="webkit" />
    <meta name="force-rendering" content="webkit" />
    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
    <link rel="icon" href="" />
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>喂猫机控制主页</title>
    <style>
      body {
        background-color: #ece4d9;
      }

      .k {
        width: 100%;
        border: none;
        padding: 15px 32px;
        text-align: center;
        text-decoration: none;
        display: inline-block;
        font-size: 100px;
        border-radius: 20px;
        margin-bottom: 20px;
      }

      .c {
        text-align: center;
      }

      .b {
        font-size: 100px;
      }

      .c1 {
        background-color: #ffb6b9;
      }

      .c2 {
        background-color: #bbded6;
      }

      .c3 {
        background-color: #8ac6d1;
      }
    </style>
  </head>

  <body>
    <div style="border-radius: 25px; border: 5px solid #555; padding: 20px; width: auto; height: auto;">
      <iframe src="//www.17sucai.com/preview/1424582/2019-12-03/m/demo.html" frameborder="0" width="100%" height="100%" style="z-index: -1; position: absolute;"></iframe>
      <h1 class="c b">喂猫机控制</h1>
      <h3 class="c">说明：逗猫：单次激光移动；投食：下落电机工作10秒；Biu：弹射电机工作10秒。</h3>
      <h1>
        <a href="/RandomMove"><button class="k c1">逗猫</button></a><a href="/Drop"><button class="k c2">投食</button></a><a href="/Biu"><button class="k c3">Biu~</button></a>
      </h1>
    </div>
  </body>
</html>
");
